void picture_show(void)
{
/* create application */
struct rtgui_app *app;
struct rtgui_rect rect1;
struct rtgui_win *win_main;
rtgui_timer_t *timer;
app = rtgui_app_create(rt_thread_self(), "gui_app");
if (app == RT_NULL)
{
rt_kprintf("Create application \"gui_app\" failed!\n");
return;
}
rtgui_graphic_driver_get_rect(rtgui_graphic_driver_get_default(), &rect1);
/* create main window */
win_main = rtgui_win_create(RT_NULL, "main",
&rect1,
RTGUI_WIN_STYLE_NO_BORDER | RTGUI_WIN_STYLE_NO_TITLE);
if (win_main == RT_NULL)
{
rt_kprintf("Create window \"main\" failed!\n");
rtgui_app_destroy(app);
return;
}
/* create container in main window */
container = rtgui_container_create();
if (container == RT_NULL)
{
rt_kprintf("Create container failed!\n");
return;
}
rtgui_widget_set_rect(RTGUI_WIDGET(container), &rect1);
rtgui_object_set_event_handler(RTGUI_OBJECT(container), picture_view_event_handler);
rtgui_container_add_child(RTGUI_CONTAINER(win_main), RTGUI_WIDGET(container));
timer = rtgui_timer_create(500, RT_TIMER_FLAG_PERIODIC, timeout, RT_NULL);
rtgui_timer_start(timer);
rtgui_win_set_onkey(win_main, onkey_handle);
rtgui_win_show(win_main, RT_FALSE);
/* show next picture */
picture_show_next();
rtgui_app_run(app);
rtgui_app_destroy(app);
}
static void workbench_entry(void* parameter)
{
rt_mq_t mq;
rtgui_container_t* view;
rtgui_label_t* label;
struct rtgui_workbench* workbench;
rtgui_rect_t rect;
mq = rt_mq_create("wmq", 256, 8, RT_IPC_FLAG_FIFO);
/* 注册当前线程为GUI线程 */
rtgui_thread_register(rt_thread_self(), mq);
/* 创建一个工作台 */
workbench = rtgui_workbench_create("main", "workbench #1");
if (workbench == RT_NULL) return;
view = rtgui_container_create("view");
if (view == RT_NULL) return;
/* 指定视图的背景色 */
RTGUI_WIDGET_BACKGROUND(RTGUI_WIDGET(view)) = white;
/* 添加一个label */
label = rtgui_label_create("你好！RT-Thread！");
rect.x1 = 10; rect.y1 = 10;
rect.x2 = 210; rect.y2 = 30;
/* 设置label的位置 */
rtgui_widget_set_rect(RTGUI_WIDGET(label), &rect);
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(label));
/* 添加到父workbench中 */
rtgui_workbench_add_view(workbench, view);
/* 非模式方式显示视图 */
rtgui_container_show(view, RT_FALSE);
/* 执行工作台事件循环 */
rtgui_workbench_event_loop(workbench);
/* 去注册GUI线程 */
rtgui_thread_deregister(rt_thread_self());
/* delete message queue */
rt_mq_delete(mq);
}
rtgui_container_t *demo_view_bmp(void)
{
rtgui_rect_t rect;
rtgui_container_t *container, *showbox;
rtgui_button_t *button;
rtgui_textbox_t *box;
/* 用bmpdt结构体记录一些参数 */
rt_memset(&bmpdt, 0, sizeof(struct demo_bmp_dt));
bmpdt.scale = 1.0;
bmpdt.angle = 0.0;
/* 创建用于演示本代码的容器控件 */
container = demo_view("Bmp File:");
demo_view_get_rect(container, &rect);
rect.x1 += 85;
rect.x2 -= 5;
rect.y1 -= 42;
rect.y2 = rect.y1 + 20;
box = rtgui_textbox_create("", RTGUI_TEXTBOX_SINGLE);
rtgui_widget_set_rect(RTGUI_WIDGET(box), &rect);
rtgui_container_add_child(container, RTGUI_WIDGET(box));
bmpdt.box = box;
/* create a button "open" */
demo_view_get_rect(container, &rect);
rect.x1 += 5;
rect.x2 = rect.x1 + 60;
rect.y1 -= 10;
rect.y2 = rect.y1 + 24;
button = rtgui_button_create("open");
rtgui_widget_set_rect(RTGUI_WIDGET(button), &rect);
rtgui_container_add_child(container, RTGUI_WIDGET(button));
rtgui_button_set_onbutton(button, demo_bitmap_open);
/* create a button "zoom in" */
demo_view_get_rect(container, &rect);
rect.x1 += 85;
rect.x2 = rect.x1 + 70;
rect.y1 -= 10;
rect.y2 = rect.y1 + 24;
button = rtgui_button_create("zoom in");
rtgui_widget_set_rect(RTGUI_WIDGET(button), &rect);
rtgui_container_add_child(container, RTGUI_WIDGET(button));
rtgui_button_set_onbutton(button, demo_image_zoom_in);
/* create a button "zoom out" */
demo_view_get_rect(container, &rect);
rect.x1 += 165;
rect.x2 = rect.x1 + 70;
rect.y1 -= 10;
rect.y2 = rect.y1 + 24;
button = rtgui_button_create("zoom out");
rtgui_widget_set_rect(RTGUI_WIDGET(button), &rect);
rtgui_container_add_child(container, RTGUI_WIDGET(button));
rtgui_button_set_onbutton(button, demo_image_zoom_out);
/* create a button "rotate" */
demo_view_get_rect(container, &rect);
rect.x1 += 245;
rect.x2 = rect.x1 + 70;
rect.y1 -= 10;
rect.y2 = rect.y1 + 24;
button = rtgui_button_create("rotate");
rtgui_widget_set_rect(RTGUI_WIDGET(button), &rect);
rtgui_container_add_child(container, RTGUI_WIDGET(button));
rtgui_button_set_onbutton(button, demo_image_rotate);
/* create a container "showbox" */
demo_view_get_rect(container, &rect);
rect.x1 += 5;
rect.x2 -= 5;
rect.y1 += 20;
rect.y2 -= 0;
showbox = rtgui_container_create();
rtgui_widget_set_rect(RTGUI_WIDGET(showbox), &rect);
rtgui_container_add_child(container, RTGUI_WIDGET(showbox));
rtgui_widget_set_border(RTGUI_WIDGET(showbox), RTGUI_BORDER_SIMPLE);
bmpdt.showbox = showbox;
rtgui_object_set_event_handler(RTGUI_OBJECT(showbox), demo_bitmap_showbox);
rtgui_widget_get_rect(RTGUI_WIDGET(showbox), &bmpdt.lastrect);
rtgui_rect_inflate(&bmpdt.lastrect, -RTGUI_WIDGET_BORDER(showbox));
return container;
}
rtgui_container_t *demo_view(const char *title)
{
struct rtgui_container *container;
struct rtgui_label *label;
struct rtgui_staticline *line;
struct rtgui_button *next_btn, *prev_btn;
struct rtgui_rect rect;
container = rtgui_container_create();
if (container == RT_NULL)
return RT_NULL;
rtgui_notebook_add(the_notebook, title, RTGUI_WIDGET(container));
/* 获得视图的位置信息(在加入到 notebook 中时，notebook 会自动调整 container
* 的大小) */
rtgui_widget_get_rect(RTGUI_WIDGET(container), &rect);
rtgui_widget_rect_to_device(RTGUI_WIDGET(container), &rect);
rect.x1 += 5;
rect.y1 += 5;
rect.x2 = rect.x1 + rt_strlen(title)*8;
rect.y2 = rect.y1 + 20;
/* 创建标题用的标签 */
label = rtgui_label_create(title);
/* 设置标签位置信息 */
rtgui_widget_set_rect(RTGUI_WIDGET(label), &rect);
/* 添加标签到视图中 */
rtgui_container_add_child(container, RTGUI_WIDGET(label));
rtgui_widget_get_rect(RTGUI_WIDGET(container), &rect);
rtgui_widget_rect_to_device(RTGUI_WIDGET(container), &rect);
rect.y1 += 20 + 5;
rect.y2 = rect.y1 + 2;
/* 创建一个水平的 staticline 线 */
line = rtgui_staticline_create(RTGUI_HORIZONTAL);
/* 设置静态线的位置信息 */
rtgui_widget_set_rect(RTGUI_WIDGET(line), &rect);
/* 添加静态线到视图中 */
rtgui_container_add_child(container, RTGUI_WIDGET(line));
/* 获得视图的位置信息 */
rtgui_widget_get_rect(RTGUI_WIDGET(container), &rect);
rtgui_widget_rect_to_device(RTGUI_WIDGET(container), &rect);
rect.x2 -= 5;
rect.y2 -= 5;
rect.x1 = rect.x2 - 100;
rect.y1 = rect.y2 - 25;
/* 创建"下一个"按钮 */
next_btn = rtgui_button_create("下一个");
/* 设置onbutton动作到demo_view_next函数 */
rtgui_button_set_onbutton(next_btn, demo_view_next);
/* 设置按钮的位置信息 */
rtgui_widget_set_rect(RTGUI_WIDGET(next_btn), &rect);
/* 添加按钮到视图中 */
rtgui_container_add_child(container, RTGUI_WIDGET(next_btn));
/* 获得视图的位置信息 */
rtgui_widget_get_rect(RTGUI_WIDGET(container), &rect);
rtgui_widget_rect_to_device(RTGUI_WIDGET(container), &rect);
rect.x1 += 5;
rect.y2 -= 5;
rect.x2 = rect.x1 + 100;
rect.y1 = rect.y2 - 25;
/* 创建"上一个"按钮 */
prev_btn = rtgui_button_create("上一个");
/* 设置onbutton动作到demo_view_prev函数 */
rtgui_button_set_onbutton(prev_btn, demo_view_prev);
/* 设置按钮的位置信息 */
rtgui_widget_set_rect(RTGUI_WIDGET(prev_btn), &rect);
/* 添加按钮到视图中 */
rtgui_container_add_child(container, RTGUI_WIDGET(prev_btn));
/* 返回创建的视图 */
return container;
}
